Pin Details of IC LA 1385

Pin Details of IC LA 1385

Substitute : uPC1031 ,TA7242 ,KA2130

Functions :

  1. Vertical Oscillator
  2. Vertical output
  3. Vertical Blanking Generator
  4. Vertical Sync Amplifier

Pin

No.

FUNCTIONS
VOLTAGE
1.
Vertical output(50Hz.)to vertical deflection coil
9
2.
Positive(+Ve)supply for IC output section
18
3.
Vertical output(50Hz.)to vertical deflection coil
16
4.

50Hz.output from vertical oscillator & vertical

sync amplifier ( Height control)

15
5.
Vertical sync input (50Hz.)from sync separator
1.2
6.
Vertical frequency (50Hz.)adjustment(vertical hold)
4
7.
50Hz.input for vertical output stage(internally)
5.1
8.
Ground(-Ve supply voltage)
0
9.
Feedback (output to input ) to improve vertical linearity
9
10.
Positive(+Ve)supply terminal for IC (main supply to IC)
18


 
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